EP3778156A4 - Abnormality detection device and abnormality detection method - Google Patents

Abnormality detection device and abnormality detection method Download PDF

Info

Publication number
EP3778156A4
EP3778156A4 EP18911366.5A EP18911366A EP3778156A4 EP 3778156 A4 EP3778156 A4 EP 3778156A4 EP 18911366 A EP18911366 A EP 18911366A EP 3778156 A4 EP3778156 A4 EP 3778156A4
Authority
EP
European Patent Office
Prior art keywords
abnormality detection
detection device
detection method
abnormality
detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18911366.5A
Other languages
German (de)
French (fr)
Other versions
EP3778156A1 (en
EP3778156B1 (en
Inventor
Satoru Hirose
Toru Takagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of EP3778156A1 publication Critical patent/EP3778156A1/en
Publication of EP3778156A4 publication Critical patent/EP3778156A4/en
Application granted granted Critical
Publication of EP3778156B1 publication Critical patent/EP3778156B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • B25J19/0066—Means or methods for maintaining or repairing manipulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Programme-controlled manipulators
    • B25J9/16—Programme controls
    • B25J9/1674—Programme controls characterised by safety, monitoring, diagnostic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • B25J19/0062—Lubrication means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Bearings
    • G01M13/045—Acoustic or vibration analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2210/00—Fluids
    • F16C2210/02—Fluids defined by their properties
    • F16C2210/04—Fluids defined by their properties by viscosity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/50—Hand tools, workshop equipment or manipulators
    • F16C2322/59—Manipulators, e.g. robot arms
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42271—Monitor parameters, conditions servo for maintenance, lubrication, repair purposes
EP18911366.5A 2018-03-29 2018-03-29 Abnormality detection device and abnormality detection method Active EP3778156B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/013210 WO2019186885A1 (en) 2018-03-29 2018-03-29 Abnormality detection device and abnormality detection method

Publications (3)

Publication Number Publication Date
EP3778156A1 EP3778156A1 (en) 2021-02-17
EP3778156A4 true EP3778156A4 (en) 2021-04-28
EP3778156B1 EP3778156B1 (en) 2023-05-31

Family

ID=68058023

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18911366.5A Active EP3778156B1 (en) 2018-03-29 2018-03-29 Abnormality detection device and abnormality detection method

Country Status (6)

Country Link
US (1) US20210008736A1 (en)
EP (1) EP3778156B1 (en)
JP (1) JP6881673B2 (en)
CN (1) CN111989198B (en)
MX (1) MX2020009965A (en)
WO (1) WO2019186885A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7060087B2 (en) * 2018-04-19 2022-04-26 日産自動車株式会社 Maintenance record creation device and maintenance record creation method
CN113137983B (en) * 2021-04-30 2023-08-22 深圳市恒星物联科技有限公司 Self-learning well lid posture monitoring method and monitoring system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996040558A1 (en) * 1995-06-07 1996-12-19 Tetra Laval Holdings & Finance S.A. Diagnostic system for a servomotor driven apparatus
JPH09174482A (en) * 1995-12-25 1997-07-08 Fanuc Ltd Defect diagnosing method for robot
US5952587A (en) * 1998-08-06 1999-09-14 The Torrington Company Imbedded bearing life and load monitor
JP2007219991A (en) * 2006-02-20 2007-08-30 Fanuc Ltd Abnormal load detection device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09328779A (en) * 1996-06-11 1997-12-22 Hitachi Constr Mach Co Ltd Bearing situation detection device of construction machine
JP3891049B2 (en) * 2002-06-17 2007-03-07 日本精工株式会社 Bearing life prediction method and bearing life prediction device
JP4782766B2 (en) * 2007-12-27 2011-09-28 オークマ株式会社 Machine diagnostic method and apparatus
WO2011117994A1 (en) * 2010-03-25 2011-09-29 トヨタ自動車株式会社 Regeneration control system for vehicle
US9200979B2 (en) * 2011-04-15 2015-12-01 U.E. Systems, Inc. System for bearing fault detection
EP2866021B1 (en) * 2012-06-22 2018-08-08 Nabtesco Corporation State determination method, state notification system and state determination program
CN104165683A (en) * 2013-07-21 2014-11-26 国家电网公司 Online power capacitor vibration monitoring device
JP2016118498A (en) * 2014-12-22 2016-06-30 日本精工株式会社 Abnormality diagnostic apparatus, bearing apparatus, industrial machine, and vehicle
SG10201501132QA (en) * 2014-12-26 2016-07-28 Sigenic Pte Ltd Handling device, robot arm vibration sensor and methods of operation
CN107614214B (en) * 2015-05-21 2019-07-09 日产自动车株式会社 Trouble-shooter and method for diagnosing faults
JP6542713B2 (en) * 2016-06-09 2019-07-10 ファナック株式会社 Machine learning device, numerical controller and machine learning method for learning an abnormal load detection threshold
JP2018025450A (en) * 2016-08-09 2018-02-15 オークマ株式会社 Bearing diagnostic device
JP6799977B2 (en) * 2016-09-15 2020-12-16 オークマ株式会社 Bearing abnormality diagnosis method in rotary shaft device and rotary shaft device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996040558A1 (en) * 1995-06-07 1996-12-19 Tetra Laval Holdings & Finance S.A. Diagnostic system for a servomotor driven apparatus
JPH09174482A (en) * 1995-12-25 1997-07-08 Fanuc Ltd Defect diagnosing method for robot
US5952587A (en) * 1998-08-06 1999-09-14 The Torrington Company Imbedded bearing life and load monitor
JP2007219991A (en) * 2006-02-20 2007-08-30 Fanuc Ltd Abnormal load detection device

Also Published As

Publication number Publication date
CN111989198B (en) 2023-06-27
WO2019186885A1 (en) 2019-10-03
US20210008736A1 (en) 2021-01-14
CN111989198A (en) 2020-11-24
EP3778156A1 (en) 2021-02-17
EP3778156B1 (en) 2023-05-31
MX2020009965A (en) 2020-10-12
JPWO2019186885A1 (en) 2021-04-08
JP6881673B2 (en) 2021-06-02

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